ACI Worldwide (NASDAQ: ACIW), a global leader in mission-critical, real-time payments software, has been awarded a silver medal for its Corporate Social Responsibility performance from EcoVadis, one of the world’s largest independent providers of business sustainability ratings and assessments. The silver medal achievement places ACI in the top 25 percent of the more than 100,000 businesses assessed by EcoVadis. ACI once again received its highest scores in the ethics and labor, and human rights